82142440

素因数分解:

$2^3\times 5^1\times {\mathrm{241}}^1\times {\mathrm{8521}}^1$

素因数の和:8773

約数の個数: 32

約数和(自身を含む): 185609160

約数和(自身を除く): 103466720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 241, 482, 964, 1205, 1928, 2410, 4820, 8521, 9640, 17042, 34084, 42605, 68168, 85210, 170420, 340840, 2053561, 4107122, 8214244, 10267805, 16428488, 20535610, 41071220, 82142440]

約数ペア:

[(1, 82142440), (2, 41071220), (4, 20535610), (5, 16428488), (8, 10267805), (10, 8214244), (20, 4107122), (40, 2053561), (241, 340840), (482, 170420), (964, 85210), (1205, 68168), (1928, 42605), (2410, 34084), (4820, 17042), (8521, 9640)]